| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $19.57 | $20.67 | $18.52 | $19.38 | 191,052,084 |
November 2007 | $20.00 | $20.03 | $17.42 | $19.46 | 302,841,394 |
October 2007 | $19.65 | $21.20 | $19.19 | $20.05 | 311,767,308 |
September 2007 | $18.55 | $19.88 | $17.81 | $19.62 | 164,925,796 |
August 2007 | $18.20 | $19.01 | $15.19 | $18.54 | 313,949,118 |
July 2007 | $19.06 | $20.38 | $17.23 | $18.36 | 250,238,446 |
June 2007 | $18.73 | $19.80 | $17.87 | $18.88 | 213,234,884 |
May 2007 | $16.02 | $19.21 | $15.66 | $18.46 | 207,187,586 |
April 2007 | $14.65 | $16.82 | $14.60 | $16.02 | 185,226,900 |
March 2007 | $12.91 | $14.78 | $12.77 | $14.57 | 263,876,278 |
February 2007 | $13.71 | $14.84 | $13.15 | $13.35 | 245,696,030 |
January 2007 | $14.03 | $14.17 | $12.97 | $13.53 | 221,177,200 |
December 2006 | $13.56 | $14.07 | $12.96 | $13.79 | 141,011,800 |
November 2006 | $13.23 | $13.86 | $12.66 | $13.56 | 173,009,400 |
October 2006 | $12.04 | $13.59 | $11.70 | $13.07 | 161,072,400 |
September 2006 | $11.44 | $12.14 | $10.83 | $12.00 | 151,449,400 |
August 2006 | $10.91 | $11.86 | $10.58 | $11.38 | 187,836,400 |
July 2006 | $10.39 | $11.12 | $9.41 | $10.91 | 186,733,600 |
June 2006 | $9.93 | $10.61 | $8.15 | $10.09 | 285,778,000 |
May 2006 | $11.22 | $12.51 | $9.53 | $9.91 | 233,724,200 |
April 2006 | $10.43 | $11.29 | $9.84 | $11.19 | 134,063,200 |
March 2006 | $10.60 | $10.95 | $9.91 | $10.39 | 147,103,600 |
February 2006 | $10.17 | $11.18 | $9.58 | $10.52 | 143,504,400 |
January 2006 | $8.95 | $10.63 | $8.95 | $10.22 | 168,974,000 |
December 2005 | $8.57 | $9.30 | $8.56 | $8.87 | 135,418,600 |